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457 lines
19 KiB
457 lines
19 KiB
{
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"$schema": "http://json-schema.org/draft-04/schema#",
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"description": "Jupyter Notebook v4.4 JSON schema.",
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"type": "object",
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"additionalProperties": false,
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"required": ["metadata", "nbformat_minor", "nbformat", "cells"],
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"properties": {
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"metadata": {
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"description": "Notebook root-level metadata.",
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"type": "object",
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"additionalProperties": true,
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"properties": {
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"kernelspec": {
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"description": "Kernel information.",
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"type": "object",
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"required": ["name", "display_name"],
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"properties": {
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"name": {
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"description": "Name of the kernel specification.",
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"type": "string"
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},
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"display_name": {
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"description": "Name to display in UI.",
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"type": "string"
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}
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}
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},
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"language_info": {
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"description": "Kernel information.",
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"type": "object",
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"required": ["name"],
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"properties": {
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"name": {
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"description": "The programming language which this kernel runs.",
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"type": "string"
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},
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"codemirror_mode": {
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"description": "The codemirror mode to use for code in this language.",
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"oneOf": [
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{"type": "string"},
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{"type": "object"}
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]
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},
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"file_extension": {
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"description": "The file extension for files in this language.",
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"type": "string"
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},
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"mimetype": {
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"description": "The mimetype corresponding to files in this language.",
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"type": "string"
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},
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"pygments_lexer": {
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"description": "The pygments lexer to use for code in this language.",
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"type": "string"
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}
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}
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},
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"orig_nbformat": {
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"description": "Original notebook format (major number) before converting the notebook between versions. This should never be written to a file.",
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"type": "integer",
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"minimum": 1
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},
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"title": {
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"description": "The title of the notebook document",
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"type": "string"
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},
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"authors": {
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"description": "The author(s) of the notebook document",
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"type": "array",
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"item": {
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"type": "object",
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"properties": {
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"name": {
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"type": "string"
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}
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},
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"additionalProperties": true
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}
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}
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}
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},
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"nbformat_minor": {
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"description": "Notebook format (minor number). Incremented for backward compatible changes to the notebook format.",
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"type": "integer",
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"minimum": 4
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},
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"nbformat": {
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"description": "Notebook format (major number). Incremented between backwards incompatible changes to the notebook format.",
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"type": "integer",
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"minimum": 4,
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"maximum": 4
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},
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"cells": {
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"description": "Array of cells of the current notebook.",
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"type": "array",
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"items": {"$ref": "#/definitions/cell"}
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}
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},
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"definitions": {
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"cell": {
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"type": "object",
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"oneOf": [
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{"$ref": "#/definitions/raw_cell"},
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{"$ref": "#/definitions/markdown_cell"},
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{"$ref": "#/definitions/code_cell"}
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]
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},
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"raw_cell": {
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"description": "Notebook raw nbconvert cell.",
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"type": "object",
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"additionalProperties": false,
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"required": ["cell_type", "metadata", "source"],
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"properties": {
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"cell_type": {
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"description": "String identifying the type of cell.",
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"enum": ["raw"]
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},
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"metadata": {
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"description": "Cell-level metadata.",
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"type": "object",
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"additionalProperties": true,
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"properties": {
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"format": {
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"description": "Raw cell metadata format for nbconvert.",
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"type": "string"
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},
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"jupyter": {
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"description": "Official Jupyter Metadata for Raw Cells",
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"type": "object",
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"additionalProperties": true,
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"source_hidden": {
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"description": "Whether the source is hidden.",
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"type": "boolean"
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}
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},
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"name": {"$ref": "#/definitions/misc/metadata_name"},
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"tags": {"$ref": "#/definitions/misc/metadata_tags"}
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}
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},
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"attachments": {"$ref": "#/definitions/misc/attachments"},
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"source": {"$ref": "#/definitions/misc/source"}
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}
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},
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"markdown_cell": {
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"description": "Notebook markdown cell.",
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"type": "object",
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"additionalProperties": false,
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"required": ["cell_type", "metadata", "source"],
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"properties": {
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"cell_type": {
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"description": "String identifying the type of cell.",
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"enum": ["markdown"]
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},
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"metadata": {
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"description": "Cell-level metadata.",
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"type": "object",
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"properties": {
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"name": {"$ref": "#/definitions/misc/metadata_name"},
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"tags": {"$ref": "#/definitions/misc/metadata_tags"},
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"jupyter": {
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"description": "Official Jupyter Metadata for Markdown Cells",
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"type": "object",
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"additionalProperties": true,
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"source_hidden": {
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"description": "Whether the source is hidden.",
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"type": "boolean"
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}
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}
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},
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"additionalProperties": true
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},
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"attachments": {"$ref": "#/definitions/misc/attachments"},
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"source": {"$ref": "#/definitions/misc/source"}
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}
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},
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"code_cell": {
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"description": "Notebook code cell.",
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"type": "object",
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"additionalProperties": false,
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"required": ["cell_type", "metadata", "source", "outputs", "execution_count"],
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"properties": {
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"cell_type": {
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"description": "String identifying the type of cell.",
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"enum": ["code"]
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},
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"metadata": {
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"description": "Cell-level metadata.",
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"type": "object",
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"additionalProperties": true,
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"properties": {
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"jupyter": {
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"description": "Official Jupyter Metadata for Code Cells",
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"type": "object",
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"additionalProperties": true,
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"source_hidden": {
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"description": "Whether the source is hidden.",
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"type": "boolean"
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},
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"outputs_hidden": {
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"description": "Whether the outputs are hidden.",
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"type": "boolean"
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}
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},
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"execution": {
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"description": "Execution time for the code in the cell. This tracks time at which messages are received from iopub or shell channels",
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"type": "object",
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"properties": {
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"iopub.execute_input": {
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"description": "header.date (in ISO 8601 format) of iopub channel's execute_input message. It indicates the time at which the kernel broadcasts an execute_input message to connected frontends",
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"type": "string"
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},
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"iopub.status.busy": {
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"description": "header.date (in ISO 8601 format) of iopub channel's kernel status message when the status is 'busy'",
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"type": "string"
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},
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"shell.execute_reply": {
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"description": "header.date (in ISO 8601 format) of the shell channel's execute_reply message. It indicates the time at which the execute_reply message was created",
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"type": "string"
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},
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"iopub.status.idle": {
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"description": "header.date (in ISO 8601 format) of iopub channel's kernel status message when the status is 'idle'. It indicates the time at which kernel finished processing the associated request",
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"type": "string"
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}
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},
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"additionalProperties": true,
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"patternProperties": {
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"^.*$": {
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"type": "string"
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}
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}
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},
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"collapsed": {
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"description": "Whether the cell's output is collapsed/expanded.",
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"type": "boolean"
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},
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"scrolled": {
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"description": "Whether the cell's output is scrolled, unscrolled, or autoscrolled.",
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"enum": [true, false, "auto"]
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},
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"name": {"$ref": "#/definitions/misc/metadata_name"},
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"tags": {"$ref": "#/definitions/misc/metadata_tags"}
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}
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},
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"source": {"$ref": "#/definitions/misc/source"},
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"outputs": {
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"description": "Execution, display, or stream outputs.",
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"type": "array",
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"items": {"$ref": "#/definitions/output"}
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},
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"execution_count": {
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"description": "The code cell's prompt number. Will be null if the cell has not been run.",
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"type": ["integer", "null"],
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"minimum": 0
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}
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}
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},
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"unrecognized_cell": {
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"description": "Unrecognized cell from a future minor-revision to the notebook format.",
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"type": "object",
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"additionalProperties": true,
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"required": ["cell_type", "metadata"],
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"properties": {
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"cell_type": {
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"description": "String identifying the type of cell.",
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"not" : {
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"enum": ["markdown", "code", "raw"]
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}
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},
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"metadata": {
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"description": "Cell-level metadata.",
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"type": "object",
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"properties": {
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"name": {"$ref": "#/definitions/misc/metadata_name"},
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"tags": {"$ref": "#/definitions/misc/metadata_tags"}
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},
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"additionalProperties": true
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}
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}
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},
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"output": {
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"type": "object",
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"oneOf": [
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{"$ref": "#/definitions/execute_result"},
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{"$ref": "#/definitions/display_data"},
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{"$ref": "#/definitions/stream"},
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{"$ref": "#/definitions/error"}
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]
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},
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"execute_result": {
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"description": "Result of executing a code cell.",
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"type": "object",
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"additionalProperties": false,
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"required": ["output_type", "data", "metadata", "execution_count"],
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"properties": {
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"output_type": {
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"description": "Type of cell output.",
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"enum": ["execute_result"]
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},
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"execution_count": {
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"description": "A result's prompt number.",
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"type": ["integer", "null"],
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"minimum": 0
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},
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"data": {"$ref": "#/definitions/misc/mimebundle"},
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"metadata": {"$ref": "#/definitions/misc/output_metadata"}
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}
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},
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"display_data": {
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"description": "Data displayed as a result of code cell execution.",
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"type": "object",
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"additionalProperties": false,
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"required": ["output_type", "data", "metadata"],
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"properties": {
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"output_type": {
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"description": "Type of cell output.",
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"enum": ["display_data"]
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},
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"data": {"$ref": "#/definitions/misc/mimebundle"},
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"metadata": {"$ref": "#/definitions/misc/output_metadata"}
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}
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},
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"stream": {
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"description": "Stream output from a code cell.",
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"type": "object",
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"additionalProperties": false,
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"required": ["output_type", "name", "text"],
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"properties": {
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"output_type": {
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"description": "Type of cell output.",
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"enum": ["stream"]
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},
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"name": {
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"description": "The name of the stream (stdout, stderr).",
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"type": "string"
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},
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"text": {
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"description": "The stream's text output, represented as an array of strings.",
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"$ref": "#/definitions/misc/multiline_string"
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}
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}
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},
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"error": {
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"description": "Output of an error that occurred during code cell execution.",
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"type": "object",
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"additionalProperties": false,
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"required": ["output_type", "ename", "evalue", "traceback"],
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"properties": {
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"output_type": {
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"description": "Type of cell output.",
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"enum": ["error"]
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},
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"ename": {
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"description": "The name of the error.",
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"type": "string"
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},
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"evalue": {
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"description": "The value, or message, of the error.",
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"type": "string"
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},
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"traceback": {
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"description": "The error's traceback, represented as an array of strings.",
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"type": "array",
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"items": {"type": "string"}
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}
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}
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},
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"unrecognized_output": {
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"description": "Unrecognized output from a future minor-revision to the notebook format.",
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"type": "object",
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"additionalProperties": true,
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"required": ["output_type"],
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"properties": {
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"output_type": {
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"description": "Type of cell output.",
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"not": {
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"enum": ["execute_result", "display_data", "stream", "error"]
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}
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}
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}
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},
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"misc": {
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"metadata_name": {
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"description": "The cell's name. If present, must be a non-empty string. Cell names are expected to be unique across all the cells in a given notebook. This criterion cannot be checked by the json schema and must be established by an additional check.",
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"type": "string",
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"pattern": "^.+$"
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},
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"metadata_tags": {
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"description": "The cell's tags. Tags must be unique, and must not contain commas.",
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"type": "array",
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"uniqueItems": true,
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"items": {
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"type": "string",
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"pattern": "^[^,]+$"
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}
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},
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"attachments": {
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"description": "Media attachments (e.g. inline images), stored as mimebundle keyed by filename.",
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"type": "object",
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"patternProperties": {
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".*": {
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"description": "The attachment's data stored as a mimebundle.",
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"$ref": "#/definitions/misc/mimebundle"
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}
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}
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},
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"source": {
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"description": "Contents of the cell, represented as an array of lines.",
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"$ref": "#/definitions/misc/multiline_string"
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},
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"execution_count": {
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"description": "The code cell's prompt number. Will be null if the cell has not been run.",
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"type": ["integer", "null"],
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"minimum": 0
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},
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"mimebundle": {
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"description": "A mime-type keyed dictionary of data",
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"type": "object",
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"additionalProperties": {
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"description": "mimetype output (e.g. text/plain), represented as either an array of strings or a string.",
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"$ref": "#/definitions/misc/multiline_string"
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},
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"patternProperties": {
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"^application/(.*\\+)?json$": {
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"description": "Mimetypes with JSON output, can be any type"
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}
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}
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},
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"output_metadata": {
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"description": "Cell output metadata.",
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"type": "object",
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"additionalProperties": true
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},
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"multiline_string": {
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"oneOf" : [
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{"type": "string"},
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{
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"type": "array",
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"items": {"type": "string"}
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}
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]
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}
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}
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}
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}
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